>
>I am looking at acquiring a MLA2500. The rig is clean, nothing burnt, but
>has not been fired up for a few years. Former owner used it very little.
>Any comments, pointers or caveats on this amp? And if since it has been
>setting around awhile,
>what is best method to reform PS caps or is it just better to replace them?
>
The carbon-comp. equalizer resistors should be replaced with MOF units.
The cap pressure vents need to be checked for white deposits, or, if you
have a C-meter, measure the uF.
The biggest worry is the 8875 tubes. To test them for leakage you need a
5kV high-pot tester.
>
cheers, Jim
- Rich..., 805.386.3734, www.vcnet.com/measures.
--
FAQ on WWW: http://www.contesting.com/ampsfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm
|